dev.spec({
    "type": "stacked-bar",
    "dimensions": {
        "__2": {"type": "order", "scale": "period"},
        "ROW_NUMBER_1": {"type": "measure", "scale": "linear"},
        "__3": {"type": "category", "scale": "ordinal"}
    },
    "guide": [
        {
            "x": {"label": "YEAR(Birth date)", "tickPeriod": "year", "tickFormat": "year"},
            "y": {"label": "Count of records"},
            "color": {"label": "Sex"}
        }
    ],
    "x": ["__2"],
    "y": ["ROW_NUMBER_1"],
    "color": ["__3"],
    "data": [
        ["m", 4, "2008-01-01T00:00:00.000Z"],
        ["m", 1, "2010-01-01T00:00:00.000Z"],
        ["f", 1, "2014-01-01T00:00:00.000Z"],
        ["f", 1, "2013-01-01T00:00:00.000Z"],
        ["m", 4, "2013-01-01T00:00:00.000Z"],
        ["f", 1, "2001-01-01T00:00:00.000Z"],
        ["m", 3, "2007-01-01T00:00:00.000Z"],
        ["m", 3, "2014-01-01T00:00:00.000Z"],
        ["m", 1, "2009-01-01T00:00:00.000Z"],
        ["m", 3, "2012-01-01T00:00:00.000Z"],
        ["f", 2, "2011-01-01T00:00:00.000Z"],
        ["m", 3, "2006-01-01T00:00:00.000Z"],
        ["m", 1, "2002-01-01T00:00:00.000Z"],
        ["f", 1, "2012-01-01T00:00:00.000Z"],
        ["f", 1, "2010-01-01T00:00:00.000Z"],
        ["m", 1, "2005-01-01T00:00:00.000Z"]
    ].map(function (row) {
            return {
                "__3": row[0],
                "ROW_NUMBER_1": row[1],
                "__2": row[2]
            };
        })
});